Global Patent Index - EP 1119906 A1

EP 1119906 A1 20010801 - METHOD AND APPARATUS FOR PREVENTING POWER AMPLIFIER SATURATION

Title (en)

METHOD AND APPARATUS FOR PREVENTING POWER AMPLIFIER SATURATION

Title (de)

VERFAHREN UND GERÄT ZUM VERHINDERN VON LEISTUNGSVERSTÄRKERSÄTTIGUNG

Title (fr)

PROCEDE ET APPAREIL DE PREVENTION DE SATURATION D'UN AMPLIFICATEUR DE PUISSANCE

Publication

EP 1119906 A1 20010801 (EN)

Application

EP 99951329 A 19990917

Priority

  • SE 9901621 W 19990917
  • US 15450298 A 19980917

Abstract (en)

[origin: WO0016474A1] The present invention provides a power amplifier with a reduced voltage supply which, in turn, reduces amplifier power dissipation and can be efficiently used by a communication device during signal transmission. Additionally, the present invention provides a circuit for controlling the voltage supply input into a power amplifier which addresses the problems associated reducing power dissipation while increasing power amplifier efficiency and insuring that the power amplifier is not saturated.

IPC 1-7

H03F 1/32; H03F 1/02

IPC 8 full level

H03F 1/02 (2006.01); H03F 1/32 (2006.01); H03G 3/30 (2006.01)

CPC (source: EP KR US)

H03F 1/0233 (2013.01 - EP KR US); H03F 1/32 (2013.01 - EP KR US); H03F 3/24 (2013.01 - KR)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0016474 A1 20000323; AR 020468 A1 20020515; AT E221275 T1 20020815; AU 6378899 A 20000403; AU 753728 B2 20021024; BR 9913792 A 20010529; BR 9913792 B1 20120110; CN 1185784 C 20050119; CN 1326610 A 20011212; DE 69902289 D1 20020829; DE 69902289 T2 20030206; EP 1119906 A1 20010801; EP 1119906 B1 20020724; JP 2002525900 A 20020813; KR 20010075166 A 20010809; MY 124616 A 20060630; PL 195104 B1 20070831; PL 346693 A1 20020225; US 6133792 A 20001017

DOCDB simple family (application)

SE 9901621 W 19990917; AR P990104668 A 19990916; AT 99951329 T 19990917; AU 6378899 A 19990917; BR 9913792 A 19990917; CN 99813374 A 19990917; DE 69902289 T 19990917; EP 99951329 A 19990917; JP 2000570896 A 19990917; KR 20017003437 A 20010316; MY PI9903806 A 19990902; PL 34669399 A 19990917; US 15450298 A 19980917